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Finding the Third Proportional to 416,276 and 895,678

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Solution

The third proportional to 416,276 and 895,678 is: 1,927,180.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,276 : 895,678 = 895,678 : x
  2. Step 2: Convert to fraction form
    416,276/895,678 = 895,678/x
  3. Step 3: Cross multiply
    416,276x = 895,678 × 895,678
  4. Step 4: Simplify right side
    416,276x = 802,239,079,684
  5. Step 5: Solve for x
    x = 802,239,079,684/416,276
  6. Step 6: Final answer
    x = 1,927,180.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.